Marvin Weinberger
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Invented in a Havertown Lab: Survival Tool Revives Dead Cell Phones, Purifies Water
Marvin Weinberger toiled over his survival tool for three years in his Havertown workshop. Now he’s launched a Kickstarter campaign to get it into production,…
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Havertown Inventor Survives the ‘Perennial Problem for Most Startups in America’
A Havertown inventor has wandered for two years through six product redesigns, all the while carrying the expectations of 1,302 crowdfunders on his shoulders, and…
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